11537: Add Via header to proxied keepstore requests.

[arvados.git] / services / keep-web / handler.go

diff --git a/services/keep-web/handler.go b/services/keep-web/handler.go
index 620ed9cfb4ee115a10e573fcd4420584730a7e9f..5e3e4afdb41f7a703b9bc1f978d203642d1aaea3 100644 (file)
--- a/services/keep-web/handler.go
+++ b/services/keep-web/handler.go
@@ -335,9 +335,9 @@ func (h *handler) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
                statusCode, statusText = http.StatusInternalServerError, err.Error()
                return
        }
-       if kc.Client != nil && kc.Client.Transport != nil {
+       if client, ok := kc.Client.(*http.Client); ok && client.Transport != nil {
                // Workaround for https://dev.arvados.org/issues/9005
-               if t, ok := kc.Client.Transport.(*http.Transport); ok {
+               if t, ok := client.Transport.(*http.Transport); ok {
                        defer t.CloseIdleConnections()
                }
        }